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Cheap flights from Champaign to Portugal from $858

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Champaign to Portugal departing on 3/4. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Cheap round-trip flights

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American Airlines Logo
12:19 pm - 9:50 pmCMI-LIS
27h 31m2 stops
American Airlines Logo
7:05 am - 11:37 amLIS-CMI
34h 32m2 stops
$858American Airlines
Find Deal
mer., mars 4 - dim., mars 8
American Airlines Logo
6:00 am - 9:05 amCMI-LIS
21h 05m2 stops
American Airlines Logo
6:30 am - 6:40 pmLIS-CMI
18h 10m2 stops
$1,186American Airlines
Find Deal
mar., déc. 16 - mar., déc. 23

American Airlines flights from Champaign to Portugal

Our best American Airlines deals on Champaign to Portugal flight tickets
American Airlines
Mar 4
CMI12:19 pmChampaign University-Willard
27h 31m
2 stops
LIS9:50 pmLisbon Humberto Delgado
Mar 8
LIS7:05 amLisbon Humberto Delgado
34h 32m
2 stops
CMI11:37 amChampaign University-Willard
$858
Find similar
American Airlines
Dec 16
CMI6:00 amChampaign University-Willard
21h 05m
2 stops
LIS9:05 amLisbon Humberto Delgado
Dec 23
LIS6:30 amLisbon Humberto Delgado
18h 10m
2 stops
CMI6:40 pmChampaign University-Willard
$1,186
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Champaign to Portugal that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated novembre 3, 2025.
Use the filters below to find and compare flights from Champaign to Portugal that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

ChampaignLisbon

CMI - LIS

CMILIS

Champaign University-Willard

mer. 3/4

12:19 pm-9:50 pm

2 stops27h 31m

Lisbon Humberto Delgado

dim. 3/8

7:05 am-11:37 am

2 stops34h 32m

$858

ChampaignLisbon

CMI - LIS

CMILIS

Champaign University-Willard

mar. 12/16

6:00 am-9:05 am

2 stops21h 05m

Lisbon Humberto Delgado

mar. 12/23

6:30 am-6:40 pm

2 stops18h 10m

$1,186

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

Cheap Champaign to Portugal flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Champaign to Portugal

Direct flights

None
There are no direct flights from Champaign to Portugal. There are no popular flight routes from Champaign to Portugal.
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  • When did momondo last update prices for flights from Champaign University-Willard Airport to Portugal?

    Prices for flights from Champaign University-Willard Airport to Portugal are refreshed on a daily basis.

  • How many operators does momondo search for flights from Champaign University-Willard Airport to Portugal?

  • How old do you have to be to fly from Champaign University-Willard Airport to Portugal?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Champaign University-Willard Airport to Portugal.

  • What documentation or ID do you need to fly to Portugal?

    The travel and health documents required for your trip to Portugal can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Portugal. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from Champaign to Portugal

Compare and see reviews for airlines that fly from Champaign to Portugal with momondo
Airline
Rating
Free Cancellation
Price
British AirwaysPriceFrom $881Free CancellationRating
6.7
7,494 reviews
Search British Airways flights

  • How do I get Price Alerts for flights from Champaign to Portugal?

    Search flight deals from Champaign to Portugal. While viewing offers you’ll have the option to create a Price Alert.

  • How can I save money on flights from Champaign to Portugal with momondo?

    By using tools like our “Price Calendar”, you can see the best day to fly round-trip for your travels. Our “Price Forecast” tool uses AI to predict whether you should purchase or hold off on booking for potentially cheaper prices. Explore shows you all flight options from a city or airport to build your own unique adventure. The Discover blog also provides valuable insights for saving money while booking your experience. After searching you can toggle on “Price Alerts” to track prices for your desired flight and book at the ideal moment.

  • How does momondo find its flight prices?

    momondo shows deals across 700+ competitors all at once. momondo is active in 30 international markets, so you can have access to a wide range of options from airlines and OTAs alike.

Why use momondo?

Why should I use momondo to find a flight deal from Champaign to Portugal?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Champaign to Portugal. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Champaign to Portugal with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Portugal from Champaign with this policy.

How can momondo help me find flights from Champaign to Portugal?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Portugal from Champaign.

I’m not ready to book a flight from Champaign to Portugal right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Portugal from Champaign. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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1 adult
mer. 12/3
mer. 12/10
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